Home / 7,079,280.84-10,615,968.72-2,220,335.46

Finding the Fourth Proportional to 7,079,280.84, 10,615,968.72 and 2,220,335.46

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Solution

The fourth proportional to 7,079,280.84, 10,615,968.72 and 2,220,335.46 is: 3,329,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,280.84 : 10,615,968.72 = 2,220,335.46 : x
  2. Step 2: Convert to fraction form
    7,079,280.84/10,615,968.72 = 2,220,335.46/x
  3. Step 3: Cross multiply
    7,079,280.84x = 10,615,968.72 × 2,220,335.46
  4. Step 4: Simplify right side
    7,079,280.84x = 23,571,011,791,266.81
  5. Step 5: Solve for x
    x = 23,571,011,791,266.81/7,079,280.84
  6. Step 6: Final answer
    x = 3,329,577.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.